| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Description | White substance | Complies |
| Melting point | 83~87℃ | 83.5℃ |
| Heavy metals | ≤10ppm | ≤10ppm |
| Water | ≤0.1% | 0.042% |
| Free acid | ≤0.1% | 0.055% |
| Sulphated ash | ≤0.05% | 0.03% |
| Assay | ≥99.5% | 99.6% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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